{"url":"https://code-log.hatenablog.com/entry/2021/06/12/190154","published":"2021-06-12 19:01:54","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcode-log.hatenablog.com%2Fentry%2F2021%2F06%2F12%2F190154\" title=\"Day.js\u3067\u6708\u672b\u307e\u3067\u306e\u65e5\u6570\u3092\u5272\u308a\u51fa\u3059\u65b9\u6cd5 - hiro08gh\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/kamimura-dev/","blog_title":"hiro08gh","categories":["\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9"],"provider_name":"Hatena Blog","author_name":"kamimura-dev","image_url":null,"version":"1.0","blog_url":"https://code-log.hatenablog.com/","height":"190","type":"rich","description":"\u3053\u3093\u306b\u3061\u306fhiro08\u3067\u3059\u3002Day.js\u3067\u672c\u65e5\u306e\u65e5\u4ed8\u304b\u3089\u6708\u672b\u307e\u3067\u306e\u65e5\u6570\u3092\u77e5\u308a\u305f\u3044\u6a5f\u4f1a\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u7d50\u8ad6\u3068\u3057\u3066\u306fDay.js\u306b\u5185\u5305\u3055\u308c\u3066\u3044\u308bdiff\u3092\u4f7f\u3048\u3070\u7c21\u5358\u306b\u5272\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u305f\u306e\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 const dayjs = require(\"dayjs\"); const today = dayjs().format(\"YYYY-MM-DD\"); //\u4eca\u65e5\u306e\u65e5\u4ed8\u3092\u53d6\u5f97 2021-06-12 const monthEnd = dayjs().endOf(\"month\").format(\"YYYY-MM-DD\"); //\u4eca\u6708\u672b\u3092\u53d6\u5f97 2021-06-30 console.log(dayjs(mo\u2026","width":"100%","title":"Day.js\u3067\u6708\u672b\u307e\u3067\u306e\u65e5\u6570\u3092\u5272\u308a\u51fa\u3059\u65b9\u6cd5","provider_url":"https://hatena.blog"}